html {
    margin: 0;/*外边距*/
    padding: 0;/*内边距*/
	/*主页面*/
}
body {
    font-family: Verdana, Arial, Helvetica, sans-serif;/*字体*/
    font-size: 14px;/*字体大小*/
    color: #333;/*颜色*/
    background-color: #efefef;/*背景颜色*/
    
	padding: 10px;
    margin: 0;
	
	font-family: "Lato", sans-serif;
    transition: background-color .5s;
}
h2 {
    font-size: 20px;
    color: #00c65d;
    text-align: center;/*居中对齐*/
    
	padding: 18px 0 18px 0;
    margin: 0 0 10px 0;
	/*标题*/
}
p {
    padding: 0;
    margin: 0;
	line-height: 24px;/*行间距*/
	/*内容组*/
}
form {
    text-align: center;
    margin-top: 0;
	/*表单*/
}
a{
	text-decoration:none;
	
}
.submit {
    background-color: #00c65d;
    border-radius: 5px;
    cursor: pointer;
    color: #ffffff;
    border: none;
    outline: none;
    margin: 0;
    font-weight: bold;
	width: 400px;
}
.submit:hover {
    background-color: #d9534f;
	/*悬停变色*/
}
input, textarea {
    margin-bottom: 10px;
    font-size: 14px;
    padding: 15px 10px 10px;
    border: 1px solid #cecece;
    background-color: #efefef;
    color: #787575;
    border-radius: 4px;
    width: 300px;
    outline: none;
}
.section {
    background-color: #fff;
    padding: 20px;
	height:800px;
    margin-bottom: 10px;/*下外边距*/
    border-radius: 8px;/*圆角边框*/
	/*标准模块*/
	
}
.connect {
    padding: 20px;
    margin-bottom: 10px;
    border-radius: 8px;
	background-size: 100% 100%;
    background-repead: no-repead;
}

.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #66CC99;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}

.sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #fff;
    display: block;
    transition: 0.3s;
}
.sidenav b {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #CC3333;
    display: block;
    transition: 0.3s;
}
.sidenav a:hover, .offcanvas a:focus{
    color: #f1f1f1;
}

.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

#main {
    transition: margin-left .5s;
    padding: 16px;
}

@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}